---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30766 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 559 12407 0 3073 15150 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:78:e3:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe78:e3a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30766) 08/13/24 _x86_64_ (4 CPU) 18:10:40 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:02 208.59 36.40 172.19 1826.67 20304.08 18:13:01 193.56 34.64 158.92 1866.67 34477.82 18:14:01 72.77 2.33 70.44 63.59 31048.96 Average: 157.83 24.33 133.49 1245.63 28623.98 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 13988256 15571028 2436712 14.84 64016 1720748 773884 4.43 675328 1550972 169924 18:13:01 12859164 14976908 3565804 21.71 82860 2217052 1202052 6.88 1321064 1994056 12796 18:14:01 12710732 15517032 3714236 22.61 91960 2880036 774584 4.43 1195492 2240824 160888 Average: 13186051 15354989 3238917 19.72 79612 2272612 916840 5.25 1063961 1928617 114536 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 18:12:02 ens3 152.11 108.96 1171.91 42.93 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 580.49 502.68 6558.43 81.00 0.00 0.00 0.00 0.00 18:14:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 18:14:01 ens3 454.92 404.85 2131.35 2489.08 0.00 0.00 0.00 0.00 Average: lo 7.23 7.23 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 396.17 339.20 3280.74 880.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30766) 08/13/24 _x86_64_ (4 CPU) 18:10:40 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 20.51 0.00 1.68 4.83 0.06 72.92 18:12:02 0 18.75 0.00 1.89 3.48 0.03 75.85 18:12:02 1 17.34 0.00 1.13 7.19 0.05 74.29 18:12:02 2 32.59 0.00 2.28 5.03 0.07 60.03 18:12:02 3 13.39 0.00 1.43 3.61 0.03 81.54 18:13:01 all 31.12 0.00 1.97 3.74 0.09 63.08 18:13:01 0 29.32 0.00 1.21 2.87 0.10 66.50 18:13:01 1 28.87 0.00 2.83 5.51 0.09 62.70 18:13:01 2 34.84 0.00 1.88 1.33 0.09 61.86 18:13:01 3 31.40 0.00 1.99 5.27 0.10 61.24 18:14:01 all 32.92 0.00 2.19 4.21 0.07 60.61 18:14:01 0 28.39 0.00 1.78 11.68 0.05 58.10 18:14:01 1 40.18 0.00 1.86 4.80 0.07 53.10 18:14:01 2 28.19 0.00 2.40 0.08 0.07 69.26 18:14:01 3 34.94 0.00 2.73 0.27 0.07 62.00 Average: all 28.19 0.00 1.95 4.26 0.07 65.53 Average: 0 25.50 0.00 1.63 6.04 0.06 66.77 Average: 1 28.84 0.00 1.93 5.83 0.07 63.33 Average: 2 31.85 0.00 2.19 2.14 0.07 63.75 Average: 3 26.59 0.00 2.05 3.02 0.07 68.27